<!-- b y 7 5 2 7  1 8 9 2 0 -->
<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-form-item>
        <a-input
          size="large"
          v-decorator="['loginName',{initialValue:'', rules: validatorRules.loginName.rules}]"
          type="text"
          :placeholder="$t('placeholder.pleaseInputLoginName')">
          <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input
          v-decorator="['password',{initialValue:'', rules: validatorRules.password.rules}]"
          size="large"
          type="password"
          autocomplete="false"
          :placeholder="$t('placeholder.pleaseInputPassword')">
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-row :gutter="0">
        <a-col :span="14">
          <a-form-item>
            <a-input
              v-decorator="['inputCode']"
              size="large"
              type="text"
              default-value=""
              :placeholder="$t('placeholder.pleaseInputVerificationCode')">
              <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>
        </a-col>
        <a-col :span="10" style="text-align: right">
          <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode" />
          <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode" />
        </a-col>
      </a-row>

      <a-form-item>
        <a-checkbox :checked="checked" @change="handleChange">{{ $t('dynamic.rememberPassword') }}</a-checkbox>
        <router-link v-if="registerFlag==='1'" :to="{ name: 'register'}" class="forge-password"
                     style="float: right;margin-right: 10px;">
          {{ $t('dynamic.registerTenant') }}
        </router-link>
      </a-form-item>

      <a-form-item style="margin-top:16px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn">{{ $t('button.login') }}
        </a-button>
      </a-form-item>

      <div class="login-copyright" v-if="device === 'mobile'">
        <a-row>
          <a-col>
            © 2015-2030 Powered By
            <a style="color:#00458a;" :href="systemUrl" target="_blank"> Home </a>
          </a-col>
        </a-row>
      </div>
    </a-form>
  </div>
</template>
<!-- BY cao_yu_li -->
<script>
import md5 from 'md5'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import {mapActions} from 'vuex'
import Vue from 'vue'
import {getPlatformConfigByKey} from '@/api/api'
import {ACCESS_TOKEN, ENCRYPTED_STRING} from '@/store/mutation-types'
import {getAction} from '@/api/manage'
import {getEncryptedString} from '@/utils/encryption/aesEncrypt'
import {mixinDevice} from '@/utils/mixin.js'
import {timeFix} from '@/utils/util'

export default {
  components: {
    TwoStepCaptcha
  },
  mixins: [mixinDevice],
  data () {
    return {
      customActiveKey: 'tab1',
      systemTitle: window.SYS_TITLE,
      systemUrl: window.SYS_URL,
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: ''
      },
      state: {
        time: 60,
        smsSendBtn: false
      },
      validatorRules: {
        loginName: {
          rules: [{
            required: true,
            message: this.$t('placeholder.pleaseInputLoginName')
          }, { validator: this.handleLoginName }]
        },
        password: {
          rules: [{
            required: true,
            message: this.$t('placeholder.pleaseInputPassword'),
            validator: 'click'
          }]
        }
      },
      verifiedCode: '',
      inputCodeContent: '',
      inputCodeNull: true,
      departList: [],
      departVisible: false,
      departSelected: '',
      currentUsername: '',
      validate_status: '',
      currdatetime: '',
      uuid: '',
      randCodeImage: '',
      registerFlag: '',
      requestCodeSuccess: false,
      checked: false
    }
  },
  created () {
    this.loadInfo()
    this.checkScreen()
    this.currdatetime = new Date().getTime()
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    this.getRegisterFlag()
    this.handleChangeCheckCode()
    this.setLanguage()
  },
  methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    loadInfo () {
      //从缓存中获取登录名和密码
      this.$nextTick(() => {
        if (Vue.ls.get('cache_loginName') && Vue.ls.get('cache_password')) {
          this.form.setFieldsValue({ 'loginName': Vue.ls.get('cache_loginName') })
          this.form.setFieldsValue({ 'password': Vue.ls.get('cache_password') })
          this.checked = true
        }
      })
      //从注册页面跳转过来，给登录名进行赋值
      if (this.$route.params.loginName) {
        this.$nextTick(() => {
          //先清空缓存
          Vue.ls.remove('cache_loginName')
          Vue.ls.remove('cache_password')
          this.form.setFieldsValue({ 'loginName': this.$route.params.loginName })
          this.form.setFieldsValue({ 'password': '' })
          this.checked = false
        })
      }
    },
    setLanguage () {
      let lang = Vue.ls.get('lang', 'zh_CN')
      console.log(lang)
      this.$i18n.locale = lang
      // 切换 Ant Design Vue 的语言
      this.$root.$emit('changeLocale', lang)
    },
    handleLoginName (rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    //切换勾选
    handleChange (e) {
      this.checked = e.target.checked
    },
    handleChangeCheckCode () {
      getAction('/user/randomImage').then(res => {
        if (res.code == 200) {
          this.uuid = res.data.uuid
          this.randCodeImage = res.data.base64
          this.requestCodeSuccess = true
        } else {
          this.$message.error(res.data)
          this.requestCodeSuccess = false
        }
      }).catch(() => {
        this.requestCodeSuccess = false
      })
    },
    handleSubmit () {
      let that = this
      let loginParams = {}
      that.loginBtn = true
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(['loginName', 'password', 'inputCode'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.loginName = values.loginName
            loginParams.password = md5(values.password)
            loginParams.code = values.inputCode
            loginParams.uuid = that.uuid
            if (that.checked) {
              //勾选的时候进行缓存
              Vue.ls.set('cache_loginName', values.loginName)
              Vue.ls.set('cache_password', values.password)
            } else {
              //没勾选的时候清缓存
              Vue.ls.remove('cache_loginName')
              Vue.ls.remove('cache_password')
            }
            that.Login(loginParams).then((res) => {
              this.departConfirm(res, loginParams.loginName)
            }).catch((err) => {
              that.requestFailed(err)
            })
          } else {
            that.loginBtn = false
          }
        })
      }
    },
    loginSuccess (res) {
      this.$router.push({ path: '/dashboard/analysis' })

      if (res.data && res.data.user) {
        // 设置用户语言
        const userLang = res.data.user.lang || 'zh_CN' // 默认使用中文
        this.$i18n.locale = userLang
        // 切换 Ant Design Vue 的语言
        this.$root.$emit('changeLocale', userLang)
        Vue.ls.set('lang', userLang)

        this.$notification.success({
          message: 'Welcome',
          description: `${timeFix()}`
        })

        if (res.data.user.loginName === 'admin') {
          let desc = 'admin只是平台运维用户，真正的管理员是租户，admin不能编辑任何业务数据，只能配置平台菜单和创建租户'
          this.$message.info(desc, 30)
        } else {
          getPlatformConfigByKey({ 'platformKey': 'bill_excel_url' }).then((res) => {
            if (res && res.code === 200) {
              if (res.data.platformValue) {
                Vue.ls.set('isShowExcel', true)
              } else {
                Vue.ls.set('isShowExcel', false)
              }
            }
          })
          getAction('/user/infoWithTenant', {}).then(res => {
            if (res && res.code === 200) {
              let currentTime = new Date() //新建一个日期对象，默认现在的时间
              let expireTime = new Date(res.data.expireTime) //设置过去的一个时间点，"yyyy-MM-dd HH:mm:ss"格式化日期
              let type = res.data.type  //租户类型，0免费租户，1付费租户
              let difftime = expireTime - currentTime //计算时间差
              let tipInfo = '您好，服务即将到期，请及时续费！'
              //0免费租户-如果距离到期还剩5天就进行提示续费
              if (type === '0' && difftime < 86400000 * 5) {
                this.$message.warning(tipInfo, 8)
              }
              //1付费租户-如果距离到期还剩15天就进行提示续费
              if (type === '1' && difftime < 86400000 * 15) {
                this.$message.warning(tipInfo, 8)
              }
            }
          })
        }
      }
      this.initMPropertyShort()
    },
    cmsFailed (err) {
      this.$notification['error']({
        message: this.$t('message.loginFailed'),
        description: err,
        duration: 4
      })
    },
    requestFailed (err) {
      this.$notification['error']({
        message: this.$t('message.loginFailed'),
        description: ((err.response || {}).data || {}).message || err.message || err.data.message || '请求出现错误，请稍后再试',
        duration: 4
      })
      //验证码刷新
      this.form.setFieldsValue({ 'inputCode': '' })
      this.handleChangeCheckCode()
      this.loginBtn = false
    },
    generateCode (value) {
      this.verifiedCode = value.toLowerCase()
    },
    departConfirm (res, loginName) {
      if (res.code === 200) {
        let err = {}
        if (res.data.msgTip === 'user can login') {
          this.loginSuccess(res)
        } else if (res.data.msgTip === 'user is not exist') {
          err.message = this.$t('message.userNotExist')
          this.requestFailed(err)
          this.Logout()
        } else if (res.data.msgTip === 'user password error') {
          err.message = this.$t('message.userPasswordError')
          this.requestFailed(err)
          this.Logout()
        } else if (res.data.msgTip === 'user is black') {
          err.message = this.$t('message.userIsDisabled')
          this.requestFailed(err)
          this.Logout()
        } else if (res.data.msgTip === 'tenant is black') {
          if (loginName === 'jsh') {
            err.message = 'jsh用户已停用，请注册租户进行体验！'
          } else {
            err.message = '用户所属的租户被禁用'
          }
          this.requestFailed(err)
          this.Logout()
        } else if (res.data.msgTip === 'tenant is expire') {
          err.message = '试用期已结束，请联系客服续费'
          this.requestFailed(err)
          this.Logout()
        } else if (res.data.msgTip === 'access service error') {
          err.message = this.$t('message.queryServiceException')
          this.requestFailed(err)
          this.Logout()
        }
      } else {
        this.requestFailed(res)
        this.Logout()
      }
    },
    getRouterData () {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            'username': this.$route.params.username
          })
        }
      })
    },
    getRegisterFlag () {
      getAction('/platformConfig/getPlatform/registerFlag').then((res) => {
        this.registerFlag = res + ''
      })
    },
    //获取密码加密规则
    getEncrypte () {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    },
    //加载商品属性
    initMPropertyShort () {
      getAction('/materialProperty/getAllList').then((res) => {
        if (res && res.code === 200) {
          if (res.data) {
            let thisRows = res.data //属性列表
            Vue.ls.set('materialPropertyList', thisRows, 7 * 24 * 60 * 60 * 1000)
          }
        }
      })
    },
    checkScreen () {
      let percentage = '100%'
      let basicWidth = 1920
      const currentWidth = window.screen.width
      const currentHeight = window.screen.height
      //浏览器的当前比例
      const currentRatio = window.devicePixelRatio.toFixed(2)
      //浏览器需要调整的比例
      let needRatio = 1
      let ratio = currentWidth / basicWidth
      if (ratio > 0.5 && ratio < 0.67) {
        percentage = '50%'
        needRatio = 0.5
      }
      if (ratio >= 0.67 && ratio < 0.75) {
        percentage = '67%'
        needRatio = 0.67
      } else if (ratio >= 0.75 && ratio < 0.8) {
        percentage = '75%'
        needRatio = 0.75
      } else if (ratio >= 0.8 && ratio < 0.9) {
        percentage = '80%'
        needRatio = 0.8
      } else if (ratio >= 1.1 && ratio < 1.25) {
        percentage = '110%'
        needRatio = 1.1
      } else if (ratio >= 1.25 && ratio < 1.5) {
        percentage = '125%'
        needRatio = 1.25
      } else if (ratio >= 1.5 && ratio < 1.75) {
        percentage = '150%'
        needRatio = 1.5
      }
      //console.log(currentRatio)
      //console.log(needRatio)
      if (currentRatio - 0 !== needRatio) {
        this.openNotificationWithIcon('warning', currentWidth, currentHeight, percentage)
      }
    },
    openNotificationWithIcon (type, currentWidth, currentHeight, percentage) {
      this.$notification[type]({
        message: this.$t('message.browserScaleAdjustmentPrompt'),
        description: this.$t('message.detectedTheResolutionOfYourMonitorIs') + currentWidth + '*' + currentHeight + ' ' + this.$t('message.detectedTheResolutionOfYourMonitorIs1') + percentage,
        duration: 10
      })
    }
  }
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .ant-form-item {
    margin-bottom: 16px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
    font-weight: bolder;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, .2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color .3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }

  .weixin {
    padding-left: 10px;
    color: red;
    cursor: pointer
  }
}

</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}

.login-copyright {
  text-align: center;
  margin-top: 20px
}

.login-copyright, .login-copyright a {
  color: #666
}
</style>